Acording to this Article Leung Bok - Lao was a pratitoiner of Choy Gar

[FIRE HAWK]

Acording to this big article Leung Bok Lao was a practitionner of Choy Gar could Choy Gar be one of the Arts that is mixed in Wing Chun ?
http://www.wingchunkuen.com/archives/readings/historical/general_story01_01.html http://www.wingchunkuen.com/archives/readings/historical/general_story01_02.html http://www.wingchunkuen.com/archives/readings/historical/general_story01_03.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_04.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_05.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_06.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_07.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_08.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_09.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_10.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_11.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_12.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_13.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_14.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_15.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_16.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_17.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_18.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_19.html
http://www.wingchunkuen.com/archives/readings/historical/general_story01_20.html

[FIRE HAWK]

This Article mentions that Cho Shun and his brothers of Cho Family Wing Chun were practitioners of Choy Gar Kuen so would Choy Gar be an art that was mixed with Wing Chun ?
http://www.wingchunkuen.com/archives/readings/historical/cho_santo01.html